Correlation of external ear auricle formation with staging of human embryos
نویسندگان
چکیده
منابع مشابه
Development of the human external ear.
External ear development is a lengthy and complex process that extends from early embryonic life until well into the postnatal period. Initial development of the auricle and external auditory canal during the fourth and fifth weeks of gestation is closely associated with anatomical changes involving the pharyngeal arch apparatus of the human embryo. The auricle and external canal are well forme...
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15 صفحه اولErosive Nodular Lesion in the Auricle of a Teenager's Ear.
A 14-year-old girl with no past history of interest was seen for an asymptomatic lesion that had arisen on the helix of the auricle of her left ear 2 months earlier. The lesion had appeared during the month of August and had not changed since that time. Examination revealed an 8 mm nodular lesion with welldefined, slightly elevated borders and a central erosion (Fig. 1A). Epidermal hyperplasia,...
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ژورنال
عنوان ژورنال: Congenital Anomalies
سال: 2016
ISSN: 0914-3505
DOI: 10.1111/cga.12140